2043135559 has 2 divisors, whose sum is σ = 2043135560. Its totient is φ = 2043135558.

The previous prime is 2043135557. The next prime is 2043135571. The reversal of 2043135559 is 9555313402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2043135559 - 2¹ = 2043135557 is a prime.

Together with 2043135557, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2043135551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021567779 + 1021567780.

It is an arithmetic number, because the mean of its divisors is an integer number (1021567780).

Almost surely, 2^2043135559 is an apocalyptic number.

2043135559 is a deficient number, since it is larger than the sum of its proper divisors (1).

2043135559 is an equidigital number, since it uses as much as digits as its factorization.

2043135559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81000, while the sum is 37.

The square root of 2043135559 is about 45201.0570562238. The cubic root of 2043135559 is about 1268.9145993218.

The spelling of 2043135559 in words is "two billion, forty-three million, one hundred thirty-five thousand, five hundred fifty-nine".